One vertex per element, one color per generator, with an edge from x to x·s.
(5,6,8,9)(7,11,12,10)(13,14,20,27)(15,23,17,32)(16,24,29,22)(18,36,38,26)(19,39,33,25)(21,40,37,28)(30,42,34,43)(31,41,35,44)(1,2)(3,4)(6,9)(10,11)(13,15,19,30,21,31,18,29,20,17,33,34,37,35,38,16)(14,22,26,41,28,42,25,23,27,24,36,44,40,43,39,32)(2,4)(13,16,18,31,37,34,19,15,20,29,38,35,21,30,33,17)(14,23,25,43,40,41,26,24,27,32,39,42,28,44,36,22)(5,7,8,12)(6,10,9,11)(13,17,33,30,21,35,38,29,20,15,19,34,37,31,18,16)(14,24,36,41,28,43,39,23,27,22,26,44,40,42,25,32)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.